Security advisory
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Connection Handling). Supported versions that are affected are 8.0.37 and prior and 8.4.0 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2024-21134
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 16:13 UTC · Revision 1
Source evidence
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Connection Handling). Supported versions that are affected are 8.0.37 and prior and 8.4.0 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).
osv:CVE-2024-21134
Complete source record
{
"id": "07a109190dc2a26176ab48f5177a36dcf1656e79cbc14fa2cd8b3cbe1da962fe",
"url": "https://osv.dev/vulnerability/CVE-2024-21134",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2024-21134",
"summary": "Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Connection Handling). Supported versions that are affected are 8.0.37 and prior and 8.4.0 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).",
"evidence": "osv:CVE-2024-21134",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2024-21134",
"aliases": [
"CVE-2024-21134"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/mysql/mysql-server",
"type": "GIT",
"events": [
{
"introduced": "270fd3411e3d671a73ed9725940a30080f59ce6d"
},
{
"last_affected": "6dcee9fa4b19e67dea407787eba88e360dd679d9"
},
{
"introduced": "dc86e412f18b36ce271f791026714e8caa0ec919"
},
{
"last_affected": "dc86e412f18b36ce271f791026714e8caa0ec919"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.0.0"
},
{
"last_affected": "8.0.37"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:oracle:mysql:8.4.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.4.0"
},
{
"last_affected": "8.4.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"8.4.0",
"mysql-cluster-8.4.0",
"mysql-8.4.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-21134.json"
}
}
],
"modified": "2026-10-28T02:30:30.079059469Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21134.json",
"https://nvd.nist.gov/vuln/detail/CVE-2024-21134",
"https://security.netapp.com/advisory/ntap-20240801-0001/",
"https://www.oracle.com/security-alerts/cpujul2024.html"
],
"provider_metadata": {
"cna_assigner": "oracle",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "*"
},
{
"last_affected": "8.0.37"
},
{
"introduced": "*"
},
{
"last_affected": "8.4.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21134.json"
}
},
"related_cves": [
{
"value": "CVE-2024-21134",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 497206,
"published_at": "2024-07-16T22:39:54.868+00:00"
}